NEN EN 55011 : 2016 AMD 1 2017

Foreword
1 General
   1.1 Scope and object
   1.2 Normative references
2 Definitions
3 Frequencies designated for ISM use
4 Classification of ISM equipment
   4.1 Separation into groups
   4.2 Division into classes
5 Limits of electromagnetic disturbances
   5.1 Limits of terminal disturbance voltage
   5.2 Limits of electromagnetic radiation
       disturbance
   5.3 Provisions for protection of safety services
   5.4 Provisions for protection of specific sensitive
       radio services
6 General measurement requirements
   6.1 Ambient noise
   6.2 Measuring equipment
   6.3 Frequency measurement
   6.4 Configuration of equipment under test
   6.5 Load conditions of equipment under test
7 Special provisions for test site measurements (9 kHz to
   1 GHz)
   7.1 Measurement of mains terminal disturbance voltage
   7.2 Radiation test site for 9 kHz to 1 GHz
   7.3 Alternative radiation test sites for the frequency range
       30 MHz to 1 GHz
8 Radiation measurements: 1 GHz to 18 GHz
   8.1 Test arrangement
   8.2 Receiving antenna
   8.3 Validation and calibration of test site
   8.4 Measuring procedure
9 Measurement in situ
10 Safety precautions
11 Assessment of conformity of equipment
   11.1 Statistical assessment of compliance of
        series produced equipment
   11.2 Equipment in small-scale production
   11.3 Equipment produced on an individual basis
Annex A (informative) - Examples of equipment classification
Annex B (informative) - Precautions to be taken in the use of
                        a spectrum analyzer
Annex C (normative) - Measurement of electromagnetic radiation
                        disturbance in the presence of signal from
                        radio transmitters
Annex D (informative) - Propagation of interference from
                        industrial r.f. equipment at frequencies
                        between 30 Mhz and 300 Mhz
Annex E (informative) - Safety related service bands
Annex F (informative) - Sensitive service bands (continued)
Annex ZA (normative) - Normative references to international
                        publications with their corresponding
                        European publications
Figures
Tables

Pertains to industrial, scientific and medical electrical equipment operating in the frequency range 0 Hz to 400 GHz and to domestic and similar appliances designed to generate and/or use locally radio-frequency energy.